Dhruv BatraPushmeet KohliMaking the right moves: Guiding alpha-expansion using local primal-dual gaps.1865-18722011CVPRhttp://dx.doi.org/10.1109/CVPR.2011.5995449http://doi.ieeecomputersociety.org/10.1109/CVPR.2011.5995449conf/cvpr/2011db/conf/cvpr/cvpr2011.html#BatraK11